<%--
  Created by IntelliJ IDEA.
  User: qiyang
  Date: 2020/12/12
  Time: 9:33 下午
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <h1>统一错误页面</h1>
    <p>下面错误信息放到隐藏域中</p>
    <%=((Exception)request.getAttribute("ex")).getMessage() %>
</body>
</html>
